C++ (Cpp) CLR_RT_HeapBlock_Array::ClearElements Exemples

Exemple #1

Fichier : CLR_RT_HeapBlock_Queue.cpp Projet : EddieGarmon/netduino-netmf

HRESULT CLR_RT_HeapBlock_Queue::Clear()
{
    NATIVE_PROFILE_CLR_CORE();
    TINYCLR_HEADER();

    CLR_RT_HeapBlock_Array* array = GetArray();
    CLR_INT32               size  = GetSize();
    CLR_INT32               head  =    Head();
    CLR_INT32               tail  = GetTail();

    if(size > 0)
    {
        if(head < tail)
        {
            TINYCLR_CHECK_HRESULT(array->ClearElements( head, size ));
        }
        else
        {
            TINYCLR_CHECK_HRESULT(array->ClearElements( head, array->m_numOfElements - head ));
            TINYCLR_CHECK_HRESULT(array->ClearElements( 0   , tail                          ));
        }
        
        SetSize( 0 );
    }

    SetHead( 0 );
    SetTail( 0 );

    TINYCLR_NOCLEANUP();
}

Exemple #2

Fichier : CLR_RT_HeapBlock_Array.cpp Projet : EddieGarmon/netduino-netmf

HRESULT CLR_RT_HeapBlock_Array::CreateInstance( CLR_RT_HeapBlock& reference, CLR_UINT32 length, const CLR_RT_ReflectionDef_Index& reflex )
{
    NATIVE_PROFILE_CLR_CORE();
    TINYCLR_HEADER();

    CLR_RT_HeapBlock_Array* pArray;
    CLR_RT_TypeDef_Index    cls;
    CLR_RT_TypeDef_Instance inst;

    reference.SetObjectReference( NULL );

    if((CLR_INT32)length < 0) TINYCLR_SET_AND_LEAVE(CLR_E_OUT_OF_RANGE);

    if(reflex.m_kind != REFLECTION_TYPE)
    {
        TINYCLR_SET_AND_LEAVE(CLR_E_WRONG_TYPE);
    }

    if(reflex.m_levels == 1)
    {
        cls = reflex.m_data.m_type;
    }
    else
    {
        cls = g_CLR_RT_WellKnownTypes.m_Array;
    }

    if(inst.InitializeFromIndex( cls ) == false)
    {
        TINYCLR_SET_AND_LEAVE(CLR_E_WRONG_TYPE);
    }
    else
    {
        CLR_DataType                 dt  = (CLR_DataType)inst.m_target->dataType;
        const CLR_RT_DataTypeLookup& dtl = c_CLR_RT_DataTypeLookup[ dt ];

        if(dtl.m_sizeInBytes == CLR_RT_DataTypeLookup::c_NA)
        {
            TINYCLR_SET_AND_LEAVE(CLR_E_WRONG_TYPE);
        }

        pArray    = (CLR_RT_HeapBlock_Array*)g_CLR_RT_ExecutionEngine.ExtractHeapBlocksForArray( inst, length, reflex ); CHECK_ALLOCATION(pArray);

        reference.SetObjectReference( pArray );

        TINYCLR_SET_AND_LEAVE(pArray->ClearElements( 0, length ));
    }

    TINYCLR_NOCLEANUP();
}